| Value | Category | Cases | |
|---|---|---|---|
| 0 | 176 |
1.4%
|
|
| 1 | 196 |
1.5%
|
|
| 2 | 371 |
2.9%
|
|
| 3 | 860 |
6.7%
|
|
| 4 | 1556 |
12%
|
|
| 5 | 2340 |
18.1%
|
|
| 6 | 3865 |
29.9%
|
|
| 7 | 3551 |
27.5%
|
|
| Sysmiss | 3655 |